--- a/RelaxNG/publiquiz.rnc	dim. déc. 23 18:26:59 2012 +0100
+++ b/RelaxNG/publiquiz.rnc	mar. janv. 01 16:57:31 2013 +0100
@@ -205,9 +205,7 @@
 
 composite.content =
    subquiz,
-   subquiz+,
-   help?,
-   answer?
+   subquiz+
 
 # ~~~~~~ subquiz
 subquiz = element subquiz { subquiz.content }